Chess opening · ECO E14
Queen's Indian Defense, with e3
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1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Nc3 Bb7
Queen's Indian Defense, with e3 is catalogued under ECO code E14. It is reached after 5 moves (10 half-moves): 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Nc3 Bb7. After the last move it is White to play. White opens 1. d4. It is the defining line of the Queen's Indian Defense, with e3 family, which has 14 catalogued lines in total.